In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

This experiment explores whether caffeine improves athletic performance.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

This experiment will examine and precisely measure the amount of sugar in various sodas.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

This project investigates the affect of storage temperature on microwave popcorn.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

Determine which material produces the strongest static charge.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)